{ "title":"Basic console logging functions", "description":"Method of outputting data to the browser's console, intended for development purposes.", "spec":"https://console.spec.whatwg.org/", "status":"ls", "links":[ { "url":"https://developer.mozilla.org/en-US/docs/Web/API/Console", "title":"MDN article" }, { "url":"https://developer.chrome.com/devtools/docs/console-api", "title":"Chrome console reference" }, { "url":"https://developer.apple.com/library/mac/documentation/AppleApplications/Conceptual/Safari_Developer_Guide/Console/Console.html", "title":"Safari console reference" }, { "url":"https://msdn.microsoft.com/en-us/library/hh772169", "title":"Edge/Internet Explorer console reference" } ], "bugs":[ ], "categories":[ "JS API" ], "stats":{ "ie":{ "5.5":"n", "6":"n", "7":"n", "8":"a #1", "9":"a #1", "10":"y", "11":"y" }, "edge":{ "12":"y", "13":"y", "14":"y", "15":"y" }, "firefox":{ "2":"n", "3":"n", "3.5":"n", "3.6":"n", "4":"y", "5":"y", "6":"y", "7":"y", "8":"y", "9":"y", "10":"y", "11":"y", "12":"y", "13":"y", "14":"y", "15":"y", "16":"y", "17":"y", "18":"y", "19":"y", "20":"y", "21":"y", "22":"y", "23":"y", "24":"y", "25":"y", "26":"y", "27":"y", "28":"y", "29":"y", "30":"y", "31":"y", "32":"y", "33":"y", "34":"y", "35":"y", "36":"y", "37":"y", "38":"y", "39":"y", "40":"y", "41":"y", "42":"y", "43":"y", "44":"y", "45":"y", "46":"y", "47":"y", "48":"y", "49":"y", "50":"y", "51":"y", "52":"y", "53":"y", "54":"y" }, "chrome":{ "4":"y", "5":"y", "6":"y", "7":"y", "8":"y", "9":"y", "10":"y", "11":"y", "12":"y", "13":"y", "14":"y", "15":"y", "16":"y", "17":"y", "18":"y", "19":"y", "20":"y", "21":"y", "22":"y", "23":"y", "24":"y", "25":"y", "26":"y", "27":"y", "28":"y", "29":"y", "30":"y", "31":"y", "32":"y", "33":"y", "34":"y", "35":"y", "36":"y", "37":"y", "38":"y", "39":"y", "40":"y", "41":"y", "42":"y", "43":"y", "44":"y", "45":"y", "46":"y", "47":"y", "48":"y", "49":"y", "50":"y", "51":"y", "52":"y", "53":"y", "54":"y", "55":"y", "56":"y", "57":"y", "58":"y", "59":"y" }, "safari":{ "3.1":"y", "3.2":"y", "4":"y", "5":"y", "5.1":"y", "6":"y", "6.1":"y", "7":"y", "7.1":"y", "8":"y", "9":"y", "9.1":"y", "10":"y", "10.1":"y", "TP":"y" }, "opera":{ "9":"n", "9.5-9.6":"n", "10.0-10.1":"n", "10.5":"n", "10.6":"n", "11":"y", "11.1":"y", "11.5":"y", "11.6":"y", "12":"y", "12.1":"y", "15":"y", "16":"y", "17":"y", "18":"y", "19":"y", "20":"y", "21":"y", "22":"y", "23":"y", "24":"y", "25":"y", "26":"y", "27":"y", "28":"y", "29":"y", "30":"y", "31":"y", "32":"y", "33":"y", "34":"y", "35":"y", "36":"y", "37":"y", "38":"y", "39":"y", "40":"y", "41":"y", "42":"y", "43":"y", "44":"y", "45":"y" }, "ios_saf":{ "3.2":"y", "4.0-4.1":"y", "4.2-4.3":"y", "5.0-5.1":"y", "6.0-6.1":"y #3", "7.0-7.1":"y #3", "8":"y #3", "8.1-8.4":"y #3", "9.0-9.2":"y #3", "9.3":"y #3", "10.0-10.2":"y #3" }, "op_mini":{ "all":"y #6" }, "android":{ "2.1":"y #4", "2.2":"y #4", "2.3":"y #4", "3":"y #4", "4":"y #4", "4.1":"y #4", "4.2-4.3":"y #4", "4.4":"y #4", "4.4.3-4.4.4":"y #4", "53":"y #4" }, "bb":{ "7":"n #2", "10":"n #2" }, "op_mob":{ "10":"n", "11":"n #2", "11.1":"n #2", "11.5":"n #2", "12":"n #2", "12.1":"n #2", "37":"n #2" }, "and_chr":{ "56":"y #4" }, "and_ff":{ "51":"y #5" }, "ie_mob":{ "10":"n #2", "11":"n #2" }, "and_uc":{ "11":"n #2" }, "samsung":{ "4":"y #4" }, "and_qq":{ "1.2":"y" } }, "notes":"The basic functions that this information refers to include `console.log`, `console.info`, `console.warn`, `console.error`.", "notes_by_num":{ "1":"Only supports console functions when developer tools are open, otherwise the `console` object is undefined and any calls will throw errors.", "2":"Allows `console` functions to be used without throwing errors, but does not appear to output the data anywhere.", "3":"Log output on iOS 6+ Safari can only be seen by connecting to a Mac and using the [Safari debugger](https://developer.apple.com/safari/tools/).", "4":"Log output on older Android browsers can be retrieved via Android's `logcat` command or using Chrome Developer Tools in Android 4.4+/Chrome for Android [see details](http://developer.android.com/guide/webapps/debugging.html)", "5":"Log output on Firefox for Android can be [accessed using WebIDE](https://developer.mozilla.org/en-US/docs/Tools/Remote_Debugging/Debugging_Firefox_for_Android_with_WebIDE)", "6":"See [this article](https://dev.opera.com/articles/opera-mini-and-javascript/) for details on how to see console logging in Opera Mini" }, "usage_perc_y":88.01, "usage_perc_a":0.69, "ucprefix":false, "parent":"", "keywords":"console.log,console.info,console.warn,console.error,window.console", "ie_id":"", "chrome_id":"", "firefox_id":"", "webkit_id":"", "shown":true }